CentOS password error

Symptom When I log in to the CentOS system as the root user, a message is displayed indicating an authentication fault. The password is incorrect and the password needs to be reset.

Start the CentOS system and enter E in the countdown page. Enter e again after entering the page

Select the second one and type e

Enter space and then 1 to confirm

Select the second and type b

Enter a new password

Enter exit to log in to the CentOS system with the new password. When you log in to the CentOS system as the root user, a message is displayed indicating an authentication fault. The password is incorrect and you need to reset the password.

Start the CentOS system and enter E in the countdown page. Enter e again after entering the page

Select the second one and type e

Enter space and then 1 to confirm

Select the second and type b

Enter a new password

Enter exit and log in with the new password

Ubuntu password error

Open the terminal and Enter: sudo passwd Password: <-- Enter your current Password. Enter new UNIX Password: <-- New Root Password Retype new UNIX Password: <-- Repeat the new Root user password passwd: password updated successfullyCopy the code